Exposure
- ID
- GRAVI.2024-02-18T08:04:34.727_1
- Header ID
- GRAVI.2024-02-18T08:04:34.727
- Date updated
- 2024-02-18 08:15:31 UTC+0000
- Release date
- 2024-02-18 08:04:34 UTC+0000
- UTC Start
- 2024-02-18 08:04:34.727
- UTC End
- 2024-02-18 08:08:34.727
- MJD Start
- 60358.33651304
- MJD End
- 60358.3392908178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0057265
- Ambient temperature (°C)
- 17.9
- Seeing (arcsec)
- 0.69
Observation
- ID
- 58494
- Category
- calibrator
- Program ID
- 112.25Y8.001
- Program Title
- MUTUAL INCLINATIONS AND MASSES OF COMPACT GAIA TRIPLE SYSTEMS
- Program Type
- Normal
- PI / COI
- GARDNER/ TOKOVININ/ KRAUS/ LU
Target
- ID
- 43298
- Name
- HD104189
- RA
- 179.963256
- DEC
- -48.78928
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 46.7710 | 46.8270 | 159.4000 | 160.0000 |
| A0-J2 | 127.0140 | 126.7290 | 106.5000 | 107.4000 |
| A0-J6 | 149.5700 | 148.9740 | 37.2910 | 37.7860 |
| B5-J2 | 105.6020 | 105.1440 | 85.9000 | 86.6000 |
| B5-J6 | 178.8950 | 178.4180 | 24.5020 | 24.9630 |
| J2-J6 | 158.2580 | 158.3880 | 348.6530 | 349.2040 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25Y8.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60358.33651304 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 104189 |
| HIERARCH ESO INS SOBJ NAME | HD104189 |
| RA | 179.963256 |
| DEC | -48.78928 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 46.771 |
| HIERARCH ESO ISS PBL12 END | 46.827 |
| HIERARCH ESO ISS PBLA12 START | 159.4 |
| HIERARCH ESO ISS PBLA12 END | 160.0 |
| HIERARCH ESO ISS PBL13 START | 127.014 |
| HIERARCH ESO ISS PBL13 END | 126.729 |
| HIERARCH ESO ISS PBLA13 START | 106.5 |
| HIERARCH ESO ISS PBLA13 END | 107.4 |
| HIERARCH ESO ISS PBL14 START | 149.57 |
| HIERARCH ESO ISS PBL14 END | 148.974 |
| HIERARCH ESO ISS PBLA14 START | 37.291 |
| HIERARCH ESO ISS PBLA14 END | 37.786 |
| HIERARCH ESO ISS PBL23 START | 105.602 |
| HIERARCH ESO ISS PBL23 END | 105.144 |
| HIERARCH ESO ISS PBLA23 START | 85.9 |
| HIERARCH ESO ISS PBLA23 END | 86.6 |
| HIERARCH ESO ISS PBL24 START | 178.895 |
| HIERARCH ESO ISS PBL24 END | 178.418 |
| HIERARCH ESO ISS PBLA24 START | 24.502 |
| HIERARCH ESO ISS PBLA24 END | 24.963 |
| HIERARCH ESO ISS PBL34 START | 158.258 |
| HIERARCH ESO ISS PBL34 END | 158.388 |
| HIERARCH ESO ISS PBLA34 START | 348.653 |
| HIERARCH ESO ISS PBLA34 END | 349.204 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005879 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005574 |
| HIERARCH ESO ISS AMBI TEMP | 17.9 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |